diff --git a/ghost/adapter-manager/package.json b/ghost/adapter-manager/package.json
index b95a7f734c..e5157d8e70 100644
--- a/ghost/adapter-manager/package.json
+++ b/ghost/adapter-manager/package.json
@@ -27,7 +27,7 @@
     "mocha": "8.2.1",
     "should": "13.2.3",
     "sinon": "9.2.1",
-    "typescript": "4.0.5"
+    "typescript": "4.1.2"
   },
   "dependencies": {
     "@tryghost/errors": "^0.2.5"
diff --git a/ghost/moleculer-service-from-class/package.json b/ghost/moleculer-service-from-class/package.json
index f71dec99be..270493d762 100644
--- a/ghost/moleculer-service-from-class/package.json
+++ b/ghost/moleculer-service-from-class/package.json
@@ -24,7 +24,7 @@
     "mocha": "8.2.1",
     "should": "13.2.3",
     "sinon": "9.2.1",
-    "typescript": "4.0.5"
+    "typescript": "4.1.2"
   },
   "dependencies": {
     "moleculer": "0.14.11"
diff --git a/ghost/mw-session-from-token/package.json b/ghost/mw-session-from-token/package.json
index 5c4836bf82..af1c396bb2 100644
--- a/ghost/mw-session-from-token/package.json
+++ b/ghost/mw-session-from-token/package.json
@@ -27,6 +27,6 @@
     "mocha": "8.2.1",
     "should": "13.2.3",
     "sinon": "9.2.1",
-    "typescript": "4.0.5"
+    "typescript": "4.1.2"
   }
 }
diff --git a/ghost/session-service/package.json b/ghost/session-service/package.json
index 9fae211789..6f491accb6 100644
--- a/ghost/session-service/package.json
+++ b/ghost/session-service/package.json
@@ -28,7 +28,7 @@
     "mocha": "8.2.1",
     "should": "13.2.3",
     "sinon": "9.2.1",
-    "typescript": "4.0.5"
+    "typescript": "4.1.2"
   },
   "dependencies": {
     "@tryghost/errors": "^0.2.5"